RelBib: Results for "(11850522x OR 11860922x)"
https://relbib.de/search/results?filter[]=topic_facet:"Barth, Karl (1886-1968)"&filter[]=~author_facet:"Eichhorn, Mathias"&filter[]=~author_facet:"Schmitt, Carl 1888-1985"&filter[]=~geographic_facet:"Germany"&filter[]=~geographic_facet:"Prussia (Germany)"&filter[]=~publisher_facet:"Duncker & Humblot"&lookfor=(11850522x OR 11860922x)&type=AllFields